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add isInitializeRequest and isInitializedNotification utility

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ihrpr 2025-04-16 10:19:46 +01:00
commit 31f44e0b68
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3 changed files with 13 additions and 29 deletions
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10
src/examples/server/jsonResponseStreamableHttp.ts
View file

@ -3,7 +3,7 @@ import { randomUUID } from 'node:crypto';
import { McpServer } from '../../server/mcp.js';
import { StreamableHTTPServerTransport } from '../../server/streamableHttp.js';
import { z } from 'zod';
import { CallToolResult } from '../../types.js';
import { CallToolResult, isInitializeRequest } from '../../types.js';
// Create an MCP server with implementation details
const server = new McpServer({
@ -145,14 +145,6 @@ app.get('/mcp', async (req: Request, res: Response) => {
res.status(405).set('Allow', 'POST').send('Method Not Allowed');
});
// Helper function to detect initialize requests
function isInitializeRequest(body: unknown): boolean {
if (Array.isArray(body)) {
return body.some(msg => typeof msg === 'object' && msg !== null && 'method' in msg && msg.method === 'initialize');
}
return typeof body === 'object' && body !== null && 'method' in body && body.method === 'initialize';
}
// Start the server
const PORT = 3000;
app.listen(PORT, () => {

12
src/examples/server/simpleStreamableHttp.ts
View file

@ -3,7 +3,7 @@ import { randomUUID } from 'node:crypto';
import { McpServer } from '../../server/mcp.js';
import { EventStore, StreamableHTTPServerTransport } from '../../server/streamableHttp.js';
import { z } from 'zod';
import { CallToolResult, GetPromptResult, JSONRPCMessage, ReadResourceResult } from '../../types.js';
import { CallToolResult, GetPromptResult, isInitializeRequest, JSONRPCMessage, ReadResourceResult } from '../../types.js';
// Create a simple in-memory EventStore for resumability
class InMemoryEventStore implements EventStore {
@ -36,7 +36,7 @@ class InMemoryEventStore implements EventStore {
* Replays events that occurred after a specific event ID
* Implements EventStore.replayEventsAfter
*/
async replayEventsAfter(lastEventId: string,
async replayEventsAfter(lastEventId: string,
{ send }: { send: (eventId: string, message: JSONRPCMessage) => Promise<void> }
): Promise<string> {
if (!lastEventId || !this.events.has(lastEventId)) {
@ -312,14 +312,6 @@ app.get('/mcp', async (req: Request, res: Response) => {
await transport.handleRequest(req, res);
});
// Helper function to detect initialize requests
function isInitializeRequest(body: unknown): boolean {
if (Array.isArray(body)) {
return body.some(msg => typeof msg === 'object' && msg !== null && 'method' in msg && msg.method === 'initialize');
}
return typeof body === 'object' && body !== null && 'method' in body && body.method === 'initialize';
}
// Start the server
const PORT = 3000;
app.listen(PORT, () => {

9
src/examples/server/standaloneSseWithGetStreamableHttp.ts
View file

@ -2,7 +2,7 @@ import express, { Request, Response } from 'express';
import { randomUUID } from 'node:crypto';
import { McpServer } from '../../server/mcp.js';
import { StreamableHTTPServerTransport } from '../../server/streamableHttp.js';
import { ReadResourceResult } from '../../types.js';
import { isInitializeRequest, ReadResourceResult } from '../../types.js';
// Create an MCP server with implementation details
const server = new McpServer({
@ -107,13 +107,6 @@ app.get('/mcp', async (req: Request, res: Response) => {
await transport.handleRequest(req, res);
});
// Helper function to detect initialize requests
function isInitializeRequest(body: unknown): boolean {
if (Array.isArray(body)) {
return body.some(msg => typeof msg === 'object' && msg !== null && 'method' in msg && msg.method === 'initialize');
}
return typeof body === 'object' && body !== null && 'method' in body && body.method === 'initialize';
}
// Start the server
const PORT = 3000;